#pragma once

#include <iostream>
#include <string>
#define Die(code)   \
    do              \
    {               \
        exit(code); \
    } while (0);

#define CONV(v) (struct sockaddr *)(v)

enum
{
    USAGE_ERR = 1,
    SOCKET_ERR,
    BIND_ERR,
    LISTEN_ERR,
    EPOLL_CREATE_ERR,
    EPOLL_CTL_ERR
};

const int gdefaultfd = -1;
const int gbacklog = 8;

bool ParseOneLine(std::string &str, std::string *out, const std::string &sep)
{
    auto pos = str.find(sep);
    if (pos == std::string::npos)
        return false;
    *out = str.substr(0, pos);
    str = str.substr(pos + sep.size());
    str.erase(0, pos + sep.size());
    return true;
}


bool SplitString(const std::string &header,const std::string &HeadLineSep, std::string *key, std::string *value)
{
    auto pos = header.find(HeadLineSep);
    if(pos == std::string::npos) return false;
    *key = header.substr(0,pos);
    *value = header.substr(pos + HeadLineSep.size());
    return true;
}